Shunmugasundaram, A.; Thanulingam, T. Lekshmana; Murugesan, R.
Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, 1989 , vol. 28, # 8 p. 666 - 669

Indian Journal of Chemistry, Section A: Inorganic, Physical, Theoretical and Analytical, , vol. 28, # 8 p. 666 - 669

Phillips
Journal of Organic Chemistry, 1947 , vol. 12, p. 333,334